WO2020052037A1 - Structure de fils en éventail, panneau d'affichage, et dispositif d'affichage - Google Patents

Structure de fils en éventail, panneau d'affichage, et dispositif d'affichage Download PDF

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Publication number
WO2020052037A1
WO2020052037A1 PCT/CN2018/114451 CN2018114451W WO2020052037A1 WO 2020052037 A1 WO2020052037 A1 WO 2020052037A1 CN 2018114451 W CN2018114451 W CN 2018114451W WO 2020052037 A1 WO2020052037 A1 WO 2020052037A1
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WO
WIPO (PCT)
Prior art keywords
trace
fan
segment
traces
winding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/114451
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English (en)
Chinese (zh)
Inventor
刘忠念
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HKC Co Ltd
Chongqing HKC Optoelectronics Technology Co Ltd
Original Assignee
HKC Co Ltd
Chongqing HKC Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HKC Co Ltd, Chongqing HKC Optoelectronics Technology Co Ltd filed Critical HKC Co Ltd
Priority to US16/254,592 priority Critical patent/US20200092992A1/en
Publication of WO2020052037A1 publication Critical patent/WO2020052037A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13452—Conductors connecting driver circuitry and terminals of panels

Definitions

  • the present application relates to the field of display technology, and in particular, to a fan-out wiring structure, a display panel, and a display device.
  • the liquid crystal display panel includes an active area with a plurality of pixels and an external lead bonding area around the active area.
  • the internal pixels of the panel are electrically connected to the driving chip of the external lead bonding area through scanning lines and data lines.
  • the connected part of the two lines will form a fan-shaped track, that is, a fan-out track structure.
  • the fan-out routing structure has a shorter center line and a longer side line. This makes the resistance of different lines different, which results in differences in incoming picture signals and affects the panel display effect.
  • the structure / shape improvement of the trace can be used to achieve the purpose of equal impedance. However, when the space is limited, the impedance difference between the center and side traces is still large.
  • the main purpose of this application is to propose a fan-out routing structure, which aims to solve the problem of the layout of the fan-out routing in a limited space.
  • a fan-out wiring structure which includes:
  • a first fan-out layer and a second fan-out layer A first fan-out layer and a second fan-out layer
  • An insulating layer provided between the first fan-out layer and the second fan-out layer; the first fan-out layer, the insulating layer, and the second fan-out layer are top-down Lower row
  • the first fan-out layer includes a plurality of first traces, and the plurality of first traces are arranged at intervals;
  • the second fan-out layer includes a plurality of second traces, and the plurality of second traces are arranged at intervals;
  • the first and second traces are alternately arranged, and the adjacent first and second traces partially overlap.
  • the first trace includes a winding segment and a straight segment.
  • a plurality of the first traces are arranged in the middle to both sides, and the first trace is in a direction from the middle to the two sides.
  • the extension length of the winding section of the wire is gradually reduced, and the extension length of the straight section of the first wiring is gradually increased.
  • the second trace includes a winding segment and a straight segment.
  • a plurality of the second traces are arranged in the middle to both sides, and in the direction from the middle to both sides, the second trace The extension length of the winding section of the wire is gradually reduced, and the extension length of the straight section of the second wiring is gradually increased.
  • an extension length of a winding segment of the first trace is greater than an extension length of a winding segment of the second trace adjacent thereto, and an extension of a straight segment of the first trace The length is shorter than the extension length of the straight line segment of the second trace adjacent to it.
  • an extension length of a winding segment of the first trace is smaller than an extension length of a winding segment of the second trace adjacent thereto, and an extension of a straight segment of the first trace The length is greater than the extension length of the straight line segment of the second trace adjacent to it.
  • an extension direction of a winding segment of the first trace is perpendicular to a length direction of the first fan-out layer, and an extension direction of a straight segment of the first trace is inclined to the first The length of a fan-out layer;
  • the extending direction of the winding segment of the second trace is perpendicular to the length direction of the second fan-out layer, and the extending direction of the straight segment of the second trace is inclined to the length direction of the second fan-out layer.
  • a width of a winding segment of the first wiring is the same as a width of a winding segment of the second wiring.
  • the winding segment of the first trace is formed with pins
  • the winding segment of the second trace is formed with pins.
  • the adjacent pins of the first trace and the The distance between the pins of the second trace is P
  • the distance between the winding segments of the adjacent first trace and the distance between the winding segments of the adjacent second trace are S
  • the width of the winding segment of the first trace and the width of the winding segment of the second trace are W, respectively, and satisfy p ⁇ w ⁇ 2p-s.
  • the insulating layer is a nitrogen silicon compound layer.
  • the present application also discloses a display panel including a fan-out wiring structure
  • the fan-out routing structure includes:
  • a first fan-out layer and a second fan-out layer A first fan-out layer and a second fan-out layer
  • An insulating layer provided between the first fan-out layer and the second fan-out layer; the first fan-out layer, the insulating layer, and the second fan-out layer are top-down Lower row
  • the first fan-out layer includes a plurality of first traces, and the plurality of first traces are arranged at intervals;
  • the second fan-out layer includes a plurality of second traces, and the plurality of second traces are arranged at intervals;
  • the first and second traces are alternately arranged, and the adjacent first and second traces partially overlap.
  • the first trace includes a winding segment and a straight segment.
  • a plurality of the first traces are arranged in the middle to both sides, and the first trace is in a direction from the middle to the two sides.
  • the extension length of the winding section of the wire is gradually reduced, and the extension length of the straight section of the first wiring is gradually increased.
  • the second trace includes a winding segment and a straight segment.
  • a plurality of the second traces are arranged in the middle to both sides, and in the direction from the middle to both sides, the second trace The extension length of the winding section of the wire is gradually reduced, and the extension length of the straight section of the second wiring is gradually increased.
  • an extension length of a winding segment of the first trace is greater than an extension length of a winding segment of the second trace adjacent thereto, and an extension of a straight segment of the first trace The length is shorter than the extension length of the straight line segment of the second trace adjacent to it.
  • an extension length of a winding segment of the first trace is smaller than an extension length of a winding segment of the second trace adjacent thereto, and an extension of a straight segment of the first trace The length is greater than the extension length of the straight line segment of the second trace adjacent to it.
  • an extension direction of a winding segment of the first trace is perpendicular to a length direction of the first fan-out layer, and an extension direction of a straight segment of the first trace is inclined to the first The length of a fan-out layer;
  • the extending direction of the winding segment of the second trace is perpendicular to the length direction of the second fan-out layer, and the extending direction of the straight segment of the second trace is inclined to the length direction of the second fan-out layer.
  • a width of a winding segment of the first wiring is the same as a width of a winding segment of the second wiring.
  • the winding segment of the first trace is formed with pins
  • the winding segment of the second trace is formed with pins.
  • the adjacent pins of the first trace and the The distance between the pins of the second trace is P
  • the distance between the winding segments of the adjacent first trace and the distance between the winding segments of the adjacent second trace are S
  • the width of the winding segment of the first trace and the width of the winding segment of the second trace are W, respectively, and satisfy p ⁇ w ⁇ 2p-s.
  • the insulating layer is a nitrogen silicon compound layer.
  • the display panel further includes a substrate, and the second trace, the insulating layer, and the first trace are disposed on the substrate.
  • the present application also discloses a display device.
  • the display device includes a display panel.
  • the display panel includes a fan-out routing structure.
  • the fan-out routing structure includes:
  • a first fan-out layer and a second fan-out layer A first fan-out layer and a second fan-out layer
  • An insulating layer provided between the first fan-out layer and the second fan-out layer; the first fan-out layer, the insulating layer, and the second fan-out layer are top-down Lower row
  • the first fan-out layer includes a plurality of first traces, and the plurality of first traces are arranged at intervals;
  • the second fan-out layer includes a plurality of second traces, and the plurality of second traces are arranged at intervals;
  • the first and second traces are alternately arranged, and the adjacent first and second traces partially overlap.
  • the technical solution of the present application includes the first trace and the second trace through a fan-out trace structure.
  • the first trace and the second trace are alternately arranged, and the adjacent first traces and The second trace is partially overlapped, and the first trace and the second trace are insulated from each other.
  • the structural arrangement of at least two layers that is, the first fan-out layer and the second fan-out layer
  • when the space is compressed, due to the first fan-out layer and the second fan-out layer It is overlapped, and the design space of the first and second traces is greatly increased, so that from the center to the side, different lengths of the first and second traces can be adjusted. Achieve uniformity, thereby ensuring that the impedance difference between the first and second traces is minimized or even disappeared, and the stability of signal transmission is guaranteed.
  • FIG. 1 is a schematic structural diagram of a fanout trace in an embodiment of the present application
  • FIG. 2 is a schematic diagram of a first fan-out layer in an embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of a second fan-out layer according to an embodiment of the present application.
  • FIG. 4 is a cross-sectional view of a fan-out wiring structure in an embodiment of the present application.
  • Second fan-out layer 100 First fan-out layer 201 Pin 101 Pin 210 Second trace 110 First trace 211 Winding section 111 Winding section 212 straight line 112 straight line 300 Insulation 200 Second fan-out layer
  • fixed may be a fixed connection, a detachable connection, or a whole; It is a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements, unless it is clearly defined otherwise.
  • fixed may be a fixed connection, a detachable connection, or a whole; It is a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements, unless it is clearly defined otherwise.
  • the display panel includes an active area including a plurality of pixels and an external lead bonding area around the active area.
  • a plurality of pixels provided in the active area are used for screen display.
  • the external lead bonding area is provided with a driving chip.
  • the driving chip needs to be connected by wiring. Go to the active area to drive the display of the active area. Because the transmission signal portion of the driving chip is different from the corresponding active region transmission signal portion in width, this part of the trace forms a fan-shaped structure.
  • the active area includes a plurality of scanning lines and a plurality of data lines, and the plurality of scanning lines and the plurality of data lines intersect and are disposed in the active area to form a plurality of pixel units.
  • the pins of the driving chip need to be connected to scan lines or data lines through fan-shaped traces.
  • the length of the trace in the center is the shortest in the fan-shaped traces, and the length of the traces on both sides is the largest.
  • the difference in length leads to the difference in impedance between the traces. The larger the difference in impedance is, the larger the difference is.
  • the shape / structure of each trace needs to be changed, so that the length of each trace tends to be consistent, and the impedance difference of each trace is minimized.
  • the shape of the traces has been changed, and the area occupied by the traces has also increased at the same time. In the case of limited space, it is not conducive to the layout of each trace, so it is difficult to ensure that the impedance difference between each trace is minimized or even disappeared. .
  • this application proposes a fan-out routing structure.
  • the fan-out routing structure includes:
  • a first fan-out layer 100 and a second fan-out layer 200 are identical to A first fan-out layer 100 and a second fan-out layer 200; and,
  • An insulating layer 300 provided between the first fan-out layer 100 and the second fan-out layer 200, the first fan-out layer 100, the insulating layer 200, and the second The fan-out layers 300 are arranged from top to bottom;
  • the first fan-out layer 100 includes a plurality of first traces 110, and the plurality of first traces 110 are arranged at intervals.
  • the second fan-out layer 200 includes a plurality of second traces 210. The second traces 210 are arranged at intervals;
  • the first traces 110 and the second traces 210 are alternately arranged, and the adjacent first traces 110 and the second traces 210 partially overlap.
  • the first fan-out layer 100 includes a plurality of first traces 110
  • the second fan-out layer 200 includes a plurality of second traces 210
  • the first trace 110 and the first trace 110 The second trace 210 is insulated by the insulation layer 300 to ensure that there is no short circuit between the first trace 110 and the second trace 210, thereby avoiding interference with signal transmission.
  • the insulating layer 300 is made of an insulating material, and the insulating material can be selected according to actual needs.
  • the insulation layer 300, the first fan-out layer 100, and the second fan-out layer 200 may be combined into one body, which further ensures the stable structure of the first trace 110 and the second trace 210 and prevents The break of the first trace 110 and the second trace 210.
  • the first fan-out layer 100, the insulation layer 300, and the second fan-out layer 200 are combined into one body.
  • the second fan-out layer 200 can be formed by first preparing the second wiring 210, and then The insulating layer 300 is prepared and formed on the second fan-out layer 200, and then the first trace 110 is prepared on the insulating layer 300 to form the first fan-out layer 100.
  • the first fan-out layer 100 is formed.
  • a fan-out layer 100, the insulation layer 300, and the second fan-out layer 200 are combined into one body.
  • the fan-out wiring structure can be formed on a substrate.
  • the second trace 210 is formed on the substrate, the insulation layer 300 is formed on the second trace 210, and the first trace 110 is formed on the insulation layer 300.
  • the first trace 110, the insulating layer 300, the second trace 210, and the substrate are combined into a single body, and the fan-out trace structure is attached to the substrate.
  • a plurality of the first traces 110 are arranged at intervals to ensure insulation between the adjacent first traces 110.
  • the distance between the adjacent first traces 110 can be set according to actual needs. The examples are not limited.
  • the plurality of second traces 210 are arranged at intervals to ensure insulation between adjacent second traces 210 and adjacent second traces 210.
  • the distance of the wiring 210 can be set according to actual requirements, which is not limited in this embodiment.
  • the first traces 110 and the second traces 210 are alternately arranged, and the adjacent first traces 110 and the second traces 210 partially overlap. In this way, through the structure of the two layers of the first fan-out layer 100 and the second fan-out layer 200, the adjacent first traces 110 and the second traces 210 partially overlap, and therefore can be reduced.
  • the space in the length direction occupied by the fan-out wiring structure (the length direction is the direction in which the first wiring 110 or the second wiring 210 is arranged from the middle to both sides).
  • the space in the length direction occupied by the fan-out wiring structure is unchanged, it is equivalent to divide the wiring of the fan-out wiring structure into the first wiring 110 and the second wiring 210. And placing the first trace 110 and the second trace 210 in a two-layer structure. Therefore, in the length direction of the fan-out routing structure, the different first routing lines 110 and the second routing lines 210 may have more space for designing the routing shape, so that different locations may be adjusted. The impedance difference between the first trace 110 and the second trace 210 is described. Even if the space occupied by each of the first trace 110 and the second trace 210 is increased, the space occupied by the fan-out trace structure can be reduced through the two-layer structure and the overlapping arrangement.
  • the fan-out wiring structure includes the first wiring 110 and the second wiring 210.
  • the first wiring 110 and the second wiring 210 are alternately arranged, and the adjacent first wiring A trace 110 and the second trace 210 partially overlap, and the first trace 110 and the second trace 210 are insulated from each other.
  • the first fan-out layer 100 and the second fan-out layer 200 when the space is compressed, since the first fan-out layer 100 and the second fan-out layer
  • the fan-out layer 200 is superimposed, and the design space of the first trace 110 and the second trace 210 is greatly increased, so that from the center to the side, different first traces 110 and the second traces can be adjusted.
  • the lengths of the second traces 210 are consistent, so as to ensure that the impedance difference between the first traces 110 and the second traces 210 is minimized or even disappeared, thereby ensuring the stability of signal transmission.
  • the first wiring 110 includes a winding section 111 and a straight section 112, and a plurality of the first wirings 110 are arranged in the middle and on both sides, and Along the direction from the middle to both sides, the extension length of the winding segment 111 of the first trace 110 gradually decreases, and the extension length of the straight segment 112 of the first trace 110 gradually increases.
  • the first wiring 110 includes a winding section 111 and a straight section 112.
  • the winding section 111 of the first wiring is configured to be electrically connected to pins of a driving circuit, and the straight section 112 is configured to be connected to an active
  • the data or signal lines in the zone are electrically connected.
  • the winding segment 111 of the first wiring may be wound in different shapes, such as being wound in a zigzag shape or in an arch shape, and the straight section 112 of the first wiring is a straight line.
  • the shape of the winding segments 111 of each of the first wires is the same. In this way, the manufacturing efficiency of the first wires 110 is improved.
  • the plurality of first traces 110 are arranged from the middle to both sides, and along the direction from the middle to the two sides, the extension length of the winding segment 111 of the first trace is gradually reduced, that is, the corresponding trace length is gradually As the length decreases, the extension length of the straight line segment 112 of the first trace gradually increases, that is, the corresponding trace length gradually increases. In a limited space, the extension degree of the winding segment 111 of the first trace gradually decreases, and the extension length of the corresponding straight segment 112 of the first trace also increases synchronously.
  • the second wiring 210 includes a winding section 211 and a straight section 212, and a plurality of the second wirings 210 are arranged in the middle to both sides, and Along the direction from the middle to the two sides, the extension length of the winding segment 211 of the second trace gradually decreases, and the extension length of the straight segment 212 of the second trace gradually increases.
  • the second trace 210 includes a winding segment 211 and a straight segment 212, and the winding segment 211 of the second trace is configured to be electrically connected to the pins of the driving circuit.
  • the straight line segment 212 is configured to be electrically connected to a data line or a signal line in the active area.
  • the winding segment 211 of the second wiring can be wound in different shapes, such as being wound in a zigzag shape or in an arch shape, and the straight section 212 of the second wiring is a straight line. In this embodiment, the shapes of the winding segments 211 of the second wires are the same, so that the manufacturing efficiency of the second wires 210 is improved.
  • the plurality of second traces 210 are arranged from the middle to both sides, and along the direction from the middle to both sides, the extension length of the winding segment 211 of the second trace is gradually reduced, that is, the corresponding length of the trace is gradually When decreasing, the extension length of the straight line segment 212 of the second wiring gradually increases, that is, the corresponding wiring length gradually increases. In a limited space, the extension degree of the winding segment 211 of the second trace gradually decreases, and the extension length of the corresponding straight segment 212 of the second trace also increases synchronously.
  • an extension length of the winding segment 111 of the first trace is greater than an extension length of the winding segment 211 of the second trace adjacent thereto;
  • An extension length of the straight line segment 112 of the first trace is smaller than an extension length of the straight segment 212 of the second trace adjacent thereto;
  • the extension length of the winding segment 111 of the first trace is smaller than the extension length of the winding segment 211 of the second trace adjacent thereto; the extension length of the straight segment 112 of the first trace is greater than The extension of the straight line segment 212 of the adjacent second trace.
  • the routing length corresponding to the winding segment 111 of the first routing and the routing corresponding to the winding segment 211 of the second routing The length decreases in sequence, and the length of the trace corresponding to the straight line segment 112 of the first trace and the length of the trace corresponding to the straight segment 212 of the second trace increase in sequence. That is, for the winding section 111 of the first wiring and the winding section 111 of the second wiring, the closer to the middle, the larger the extension length of the corresponding winding section (that is, the longer the wiring length corresponding to the winding section is).
  • an extension direction of the winding segment 111 of the first trace is perpendicular to a length direction of the first fan-out layer 100, and a straight segment of the first trace
  • the extending direction of 112 is inclined to the length direction of the first fan-out layer 100.
  • the extending direction of the winding segment 211 of the second trace is perpendicular to the length direction of the second fan-out layer 200, and the extending direction of the straight segment 212 of the second trace is inclined to the second fan-out layer 200. Length direction.
  • a length direction of the first fan-out layer 100 is a direction from one side to the other side of the first trace 110.
  • the extending direction of the winding section 111 of the first wiring is perpendicular to the length direction of the first fan-out layer 100, so as to extend the corresponding wiring length under the premise of occupying the smallest space
  • the extending direction of the straight line segment 112 is inclined to the length direction of the first fan-out layer 100 so as to be connected with the data line or the signal line.
  • the second trace 210 is similar to the first trace 110 and will not be described repeatedly.
  • a width of the winding segment 111 of the first wiring is the same as a width of the winding segment 211 of the second wiring.
  • the width of the winding section 111 of the first wiring is the same as the width of the winding section 211 of the second wiring, that is, when the winding section 111 of the first wiring extends.
  • the impedance changes accordingly. Therefore, when the widths of the first and second wiring winding segments 111 and 211 are fixed, the impedance can be adjusted by adjusting the extension length of the corresponding winding segment without having to adjust the first wiring at the same time.
  • the width and extension of the winding section 111 and the winding section 211 of the second wiring are to improve production efficiency.
  • the winding segment 111 of the first trace is formed with a pin 101
  • the winding segment 211 of the second trace is formed with a pin 201.
  • the distance between the pin 101 of the adjacent first trace and the pin 201 of the second trace is P
  • the distance between the winding segments 111 of the adjacent first trace and the adjacent is S
  • the width of the winding section 111 of the first wiring and the width of the winding section 211 of the second wiring are W, and p ⁇ w ⁇ 2p-s.
  • the adjacent first trace 110 and the second trace 210 are partially overlapped, so that the width of the winding segment 111 of the first trace and the winding of the second trace are The width W of the line segment 211 satisfies p ⁇ w ⁇ 2p-s.
  • the width W is greatly increased, so that the winding segment 111 of the first wiring and the winding segment 211 of the second wiring can be increased. Route the path to better adjust the impedance.
  • the width W satisfies p ⁇ w ⁇ 2p-s to reduce the capacitive load, and the signal delay is reduced by reducing the capacitive load.
  • the insulating layer 300 is a nitrogen silicon compound layer.
  • a silicon nitride compound layer can provide good insulation performance, and ensure that the first fan-out layer and the second fan-out layer are insulated from each other.
  • the present application also discloses a display panel.
  • the display panel includes a fan-out routing structure as described above.
  • the display panel includes a driving chip and an active area including pixels, and the fan-out wiring structure is electrically connected to the driving chip and the active area, respectively.
  • the fan-out routing structure For the specific structure of the fan-out routing structure, refer to the above embodiment. Since the fan-out routing structure of the display panel in this embodiment adopts all the technical solutions of all the above embodiments, it has at least the technical solutions of the above embodiments. All the effects will not be repeated here.
  • the present application also discloses a display device.
  • the display device includes a display panel as described above.
  • the display device includes a display panel and a backlight module as described above.
  • the display panel of the display device in this embodiment uses all the technical solutions of all the above embodiments, it has at least all the effects brought by the technical solutions of the above embodiments. , Will not repeat them one by one here.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Structure Of Printed Boards (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

La présente invention concerne une structure de fils en éventail, un panneau d'affichage, et un dispositif d'affichage. La structure de fils en éventail comprend plusieurs premiers fils (110), une couche isolante (300), et plusieurs seconds fils (210). Les premiers fils (110) et les seconds fils (210) sont disposés en alternance, et un premier fil (110) et un second fil (210) adjacents se recouvrent partiellement.
PCT/CN2018/114451 2018-09-13 2018-11-08 Structure de fils en éventail, panneau d'affichage, et dispositif d'affichage Ceased WO2020052037A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/254,592 US20200092992A1 (en) 2018-09-13 2019-01-23 Fanout trace layout, display panel, and display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811069476.5A CN109061961B (zh) 2018-09-13 2018-09-13 扇出走线结构、显示面板和显示装置
CN201811069476.5 2018-09-13

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US16/254,592 Continuation US20200092992A1 (en) 2018-09-13 2019-01-23 Fanout trace layout, display panel, and display device

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Publication Number Publication Date
WO2020052037A1 true WO2020052037A1 (fr) 2020-03-19

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WO (1) WO2020052037A1 (fr)

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Publication number Priority date Publication date Assignee Title
CN112201165B (zh) * 2020-10-23 2021-12-28 Tcl华星光电技术有限公司 显示装置以及电子设备
CN113436541B (zh) 2021-07-14 2022-09-09 武汉华星光电技术有限公司 显示面板及显示装置
CN114509901A (zh) * 2022-02-08 2022-05-17 武汉华星光电技术有限公司 一种显示面板及移动终端
CN115762382B (zh) * 2022-11-21 2024-10-25 上海中航光电子有限公司 一种显示面板和显示装置

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